chore(deps): update dependency go to 1.26

Author: renovate[bot]

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
           fetch-depth: 2
       - uses: actions/setup-go@v6.2.0
         with:
-          go-version: '1.25'
+          go-version: '1.26'
       - name: Run coverage
         run: go env -w GOTOOLCHAIN=go1.25.0+auto && go test -coverpkg=./... ./... -race -coverprofile=coverage.out -covermode=atomic
       - name: Upload coverage to Codecov

.github/workflows/go.yml

@@ -19,7 +19,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v6.2.0
       with:
-        go-version: '1.25'
+        go-version: '1.26'
 
     - name: Build
       run: go build -v ./...